Lenovo System x3850 X6 Installation And Service Manual page 171

Full-length I/O book LEDs
Use this information to determine the location of the full-length I/O book LEDs.
The following illustration shows the location of the full-length I/O book LEDs.
Full-length I/O book
Slot power I/O board
LEDs error LED
Standard I/O book LEDs
Use this information to determine the location of the LEDs on the standard I/O book.
The following illustration shows the location of the LEDs on the standard I/O book.
Slot
NMI
error
LEDs button
Slot
I/O board
3V battery
power
error LED
error LED
LEDs
Slot error
LEDs
Power
button
Fan-pack 9 Fan-pack 10
error LED error LED
Ethernet Ethernet
activity LED link LED
System
power LED
Locate LED
System
error LED
Chapter 4
. 157
Troubleshooting